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| author | Anand Jain <anand.jain@oracle.com> | 2017-09-28 09:51:09 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-10-30 14:27:58 +0300 |
| commit | 0af2c4bf5a012a40a2f9230458087d7f068339d0 (patch) | |
| tree | 3e97807c2af11e495faa5ec329de37b3c3b0b595 | |
| parent | 4b865cab96fe2a30ed512cf667b354bd291b3b0a (diff) | |
| download | linux-0af2c4bf5a012a40a2f9230458087d7f068339d0.tar.xz | |
btrfs: undo writable superblocke when sprouting fails
When new device is being added to seed FS, seed FS is marked writable,
but when we fail to bring in the new device, we missed to undo the
writable part. This patch fixes it.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/volumes.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index ac1e8686ba78..0be58b5a320c 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2496,6 +2496,8 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path return ret; error_trans: + if (seeding_dev) + sb->s_flags |= MS_RDONLY; btrfs_end_transaction(trans); rcu_string_free(device->name); btrfs_sysfs_rm_device_link(fs_info->fs_devices, device); |